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SF MARATHON 1ST HALF 2026

Qing Mu

San Jose, CA

Bib: 18105 F 27

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:35/mi
21:11
→ flat
12 ft elev
4M
11:26/mi
44:03
↑ 67↓ 69
10 ft elev
6M
11:45/mi
1:07:33
↑ 1231.1%
126 ft elev
8M
13:51/mi
1:35:15
↑ 166↓ 531.1%
246 ft elev
9.6M
9:23/mi
1:50:16
↑ 68↓ 1931.5%
126 ft elev
10M
25:02/mi
2:00:16
↓ 241.1%
90 ft elev
10.5M
5:24/mi
2:02:58
↓ 732.7%
18 ft elev
12M
17:53/mi
2:29:48
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:10/mi
2:44:24
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:07:3311:16 /mi⚡ faster
2nd Half
1:36:5113:37 /mi+43.4%
Positive split — 43.4% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
21:1110:352.00 mi21:11
10:35
-
4M
44:0311:012.00 mi22:52
11:26
+0:51
6M
1:07:3311:162.00 mi23:30
11:45
+0:19
8M
1:35:1511:542.00 mi27:42
13:51
+2:06
9.6M
1:50:1611:291.60 mi15:01
9:23
-4:28
10M
2:00:1612:020.40 mi10:00
25:02
+15:39
10.5M
2:02:5811:430.50 mi2:42
5:24
-19:38
12M
2:29:4812:291.50 mi26:50
17:53
+12:29
Finish(13.11 mi)
2:44:2412:321.11 mi14:36
13:10
-4:43
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:24 /mi

Average Pace

12:32 /mi

Slowest Pace

25:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:42

2% of race

Time at Steady Pace

2:04:52

76% of race

Time at Slower Pace

36:50

22% of race

Average Pace: 12:32 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 82%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:42

Segment Time

14:07/mi

Pace

0.90 mi

Distance

Overall

5361

Women

2238

Division

531

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi4074143735253722257541
4M2.00 mi4416-3421619-182413-6147751835450
6M2.00 mi4579-1631699-80421-847991818448
8M2.00 mi5137-5582004-305488-6759122480583
9.6M1.60 mi4826+3111847+157452+3632211214298
10M0.40 mi4935-1091905-58465-1356252402562
10.5M0.50 mi4924+111900+5466-141721547377
12M1.50 mi5035-1111980-80481-1553722257541
Finish(13.11 mi)1.11 mi5093-582020-40495-1456462425586

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 82%
~flat
+5ft-3ft

Overall

5372

Females

2257

F25-29

541

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4775

Females

1835

F25-29

451

4M→6M

4.0 - 6.0 mi

Top 73%
×9story building
+123ft-9ft

Overall

4799

Females

1818

F25-29

448

6M→8M

6.0 - 8.0 mi

Top 90%
×12story building
+166ft-53ft

Overall

5912

Females

2480

F25-29

584

8M→9.6M

8.0 - 9.6 mi

Top 49%
×13story building
+68ft-193ft

Overall

3221

Females

1214

F25-29

298

9.6M→10M

9.6 - 10.0 mi

Top 86%
×2story building
+0ft-24ft

Overall

5625

Females

2402

F25-29

563

10M→10.5M

10.0 - 10.5 mi

Top 63%
×6story building
+1ft-73ft

Overall

4172

Females

1547

F25-29

377

10.5M→12M

10.5 - 12.0 mi

Top 82%
×21story building
+280ft-26ft

Overall

5372

Females

2257

F25-29

541

12M→Finish

12.0 - 13.1 mi

Top 86%
×7story building
+14ft-89ft

Overall

5646

Females

2425

F25-29

586

Passing Analysis

Category:
Passed
623*
Passed By
1642
Net Change
-1019
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4074
2M → 4M85427-342#4074#4416
4M → 6M87*250-163#4416#4579
6M → 8M10*568-558#4579#5137
8M → 9.6M32514+311#5137#4826
9.6M → 10M15124-109#4826#4935
10M → 10.5M154+11#4935#4924
10.5M → 12M44*155-111#4924#5035
12M → Finish42*100-58#5035#5093
TOTALS623*1642-1019

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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